ENERGY SISTEM ENERGY Book 3050 Manual De Usuario página 35

device.
Prevent impaired hearing by using earphone for a long time, Please adjust the volume at a lower level
before using the earphone.
We recommend that you keep a copy of the contents of the SD card in additional external storage
medium (pen drives, hard drives, etc.). We recommend that you keep a copy of the contents of the SD
card in additional external storage medium (pen drives, hard drives, etc.).
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